FR2334097B1 - - Google Patents
Info
- Publication number
- FR2334097B1 FR2334097B1 FR7636190A FR7636190A FR2334097B1 FR 2334097 B1 FR2334097 B1 FR 2334097B1 FR 7636190 A FR7636190 A FR 7636190A FR 7636190 A FR7636190 A FR 7636190A FR 2334097 B1 FR2334097 B1 FR 2334097B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7513524A SE393864B (en) | 1975-12-01 | 1975-12-01 | CONCENTRATION DETERMINATION PROCEDURE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2334097A1 FR2334097A1 (en) | 1977-07-01 |
| FR2334097B1 true FR2334097B1 (en) | 1980-07-25 |
Family
ID=20326205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7636190A Granted FR2334097A1 (en) | 1975-12-01 | 1976-12-01 | METHOD FOR DETERMINING CONCENTRATIONS, ESPECIALLY OF SUBSTANCES IN SUSPENSION IN LIQUIDS |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4110044A (en) |
| JP (1) | JPS5275483A (en) |
| CA (1) | CA1074147A (en) |
| DE (1) | DE2654155A1 (en) |
| FI (1) | FI58697C (en) |
| FR (1) | FR2334097A1 (en) |
| GB (1) | GB1568247A (en) |
| SE (1) | SE393864B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7806922L (en) * | 1978-06-15 | 1979-12-16 | Svenska Traeforskningsinst | PROCEDURE AND DEVICE FOR INDICATING THE SIZE DISTRIBUTION OF PARTICLES EXISTING IN A FLOWING MEDIUM |
| SE7905294L (en) * | 1979-06-15 | 1980-12-16 | Svenska Traeforskningsinst | STOFTMETNING |
| US4408880A (en) * | 1981-09-22 | 1983-10-11 | Chugai Seiyaku Kabushiki Kaisha | Laser nephelometric system |
| SE453128B (en) * | 1981-10-01 | 1988-01-11 | Svenska Traeforskningsinst | PROCEDURE FOR DETERMINING THE AVERAGE PARTICLE GRADE AND / OR AVERAGE PARTICLE LENGTH |
| EP0135362B1 (en) * | 1983-08-12 | 1990-04-11 | COLE, Martin Terence | Optical smoke detectors |
| JPS60103400U (en) * | 1983-12-21 | 1985-07-15 | 株式会社 セピヤ | electric heated toilet seat |
| SE442247B (en) * | 1984-02-14 | 1985-12-09 | Svenska Traeforskningsinst | DEVICE FOR IN A SUSPENSION WITH ATMINSTONE TWO TYPES OF SUSPENDED SUBSTANCES WERE FOR THE META CONTENT OF EACH SUBJECT TYPE |
| DE3412620A1 (en) * | 1984-04-04 | 1985-10-17 | Basf Ag, 6700 Ludwigshafen | LASER OPTICAL ARRANGEMENT FOR MEASURING THE DEGREE OF DISPERSION IN FLOWING SYSTEMS |
| US4710643A (en) * | 1986-08-08 | 1987-12-01 | Marine Moisture Control Company, Inc. | Method and apparatus for determining the degree of purity of a liquid |
| US4986660A (en) * | 1989-04-21 | 1991-01-22 | The Electron Machine Corporation | Stock consistency transmitter |
| CA2062757C (en) * | 1989-07-10 | 1999-12-14 | Gerdt Heinrich Fladda | Measuring apparatus and method |
| US5293049A (en) * | 1991-05-01 | 1994-03-08 | Alliedsignal Inc. | Aerosol discriminator for particle discrimination |
| US5444531A (en) * | 1994-05-20 | 1995-08-22 | Honeywell Inc. | Sensor with led current control for use in machines for washing articles |
| SE503386C2 (en) * | 1994-09-30 | 1996-06-03 | Skogsind Tekn Foskningsinst | Procedure for determining the amount of filler in paper |
| US5940178A (en) * | 1996-07-03 | 1999-08-17 | Beckman Instruments, Inc. | Nephelometer and turbidimeter combination |
| DE19711494C1 (en) | 1997-03-19 | 1998-10-15 | Ulrich Prof Dr Ing Riebel | Particle size measurement method |
| US7782459B2 (en) * | 2007-09-24 | 2010-08-24 | Process Metrix | Laser-based apparatus and method for measuring agglomerate concentration and mean agglomerate size |
| US9677988B1 (en) | 2015-07-10 | 2017-06-13 | David E. Doggett | Integrating radiation collection and detection apparatus |
| US9366617B1 (en) | 2015-07-10 | 2016-06-14 | David E. Doggett | Self-stirring container |
| US9316577B1 (en) | 2015-07-10 | 2016-04-19 | David E. Doggett | Oscillatory particle analyzer |
| US10187948B1 (en) * | 2018-05-31 | 2019-01-22 | Pixart Imaging Inc. | Light control circuit and optical encoder system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE485155C (en) * | 1927-05-14 | 1929-12-28 | Hugo Stintzing Dr | Process and device for the automatic detection, measurement and counting of individual particles of any type, shape and size |
| US3094625A (en) * | 1959-11-06 | 1963-06-18 | Cornell Aeromautical Lab Inc | Photoelectric apparatus for measuring the size of particles |
| DE1286313B (en) * | 1962-10-12 | 1969-01-02 | Berthold | Use of an optical analysis method to determine and regulate the fiber content of fiber suspensions below 2% atro |
| FR1419813A (en) * | 1964-10-20 | 1965-12-03 | Device for analyzing and controlling pulp in suspension | |
| US3498719A (en) * | 1965-02-18 | 1970-03-03 | Continental Can Co | Photoelectric consistency indicator for pulp |
| US3461030A (en) * | 1965-10-22 | 1969-08-12 | Beloit Corp | Determination of fiber characteristics in paper making |
| DE1598831C3 (en) * | 1967-03-18 | 1973-11-29 | Metrawatt Gmbh, 8500 Nuernberg | Turbidity meter with control device |
| US3659946A (en) * | 1969-12-10 | 1972-05-02 | Shimadzu Corp | Automated light scattering photometer |
| GB1316752A (en) * | 1970-02-12 | 1973-05-16 | Atomic Energy Authority Uk | Apparatus for analysing suspended particles |
| US3713743A (en) * | 1970-11-25 | 1973-01-30 | Agricultural Control Syst | Forward scatter optical turbidimeter apparatus |
| US3724957A (en) * | 1971-03-04 | 1973-04-03 | Yokogawa Electric Works Ltd | Concentration measuring apparatus |
| DE2134937C2 (en) * | 1971-07-13 | 1982-08-05 | Bio-Physics Systems, Inc., Baldwin Place, N.Y. | Photo analysis for liq. suspension contg. fine particles - uses summed signals corresponding to different optical reactions for each particle |
| JPS5418596B2 (en) * | 1971-09-07 | 1979-07-09 | ||
| US3858851A (en) * | 1973-07-05 | 1975-01-07 | Prototron Ass | Apparatus for providing a statistical count of particulate material in a fluid |
-
1975
- 1975-12-01 SE SE7513524A patent/SE393864B/en not_active IP Right Cessation
-
1976
- 1976-11-23 GB GB48804/76A patent/GB1568247A/en not_active Expired
- 1976-11-23 US US05/744,362 patent/US4110044A/en not_active Expired - Lifetime
- 1976-11-26 CA CA266,710A patent/CA1074147A/en not_active Expired
- 1976-11-30 FI FI763445A patent/FI58697C/en not_active IP Right Cessation
- 1976-11-30 JP JP51143927A patent/JPS5275483A/en active Granted
- 1976-11-30 DE DE19762654155 patent/DE2654155A1/en not_active Withdrawn
- 1976-12-01 FR FR7636190A patent/FR2334097A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4110044A (en) | 1978-08-29 |
| CA1074147A (en) | 1980-03-25 |
| FI763445A (en) | 1977-06-02 |
| JPS5734898B2 (en) | 1982-07-26 |
| JPS5275483A (en) | 1977-06-24 |
| DE2654155A1 (en) | 1977-06-02 |
| FI58697B (en) | 1980-11-28 |
| FR2334097A1 (en) | 1977-07-01 |
| SE7513524L (en) | 1977-06-02 |
| SE393864B (en) | 1977-06-20 |
| GB1568247A (en) | 1980-05-29 |
| FI58697C (en) | 1981-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |